Finding the Fourth Proportional to 11,092,302.92, 15,308,170.14 and 6,130,637.53
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Solution
The fourth proportional to 11,092,302.92, 15,308,170.14 and 6,130,637.53 is: 8,460,717.59
Step by Step Solution
- Step 1: Write the proportion equation
11,092,302.92 : 15,308,170.14 = 6,130,637.53 : x - Step 2: Convert to fraction form
11,092,302.92/15,308,170.14 = 6,130,637.53/x - Step 3: Cross multiply
11,092,302.92x = 15,308,170.14 × 6,130,637.53 - Step 4: Simplify right side
11,092,302.92x = 93,848,842,375,909.36 - Step 5: Solve for x
x = 93,848,842,375,909.36/11,092,302.92 - Step 6: Final answer
x = 8,460,717.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.